1841422844 has 12 divisors (see below), whose sum is σ = 3222790368. Its totient is φ = 920625600.

The previous prime is 1841422837. The next prime is 1841422861. The reversal of 1841422844 is 4482241481.

It is a junction number, because it is equal to n+sod(n) for n = 1841422798 and 1841422807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74804 + ... + 96324.

It is an arithmetic number, because the mean of its divisors is an integer number (268565864).

Almost surely, 2^1841422844 is an apocalyptic number.

It is an amenable number.

1841422844 is a deficient number, since it is larger than the sum of its proper divisors (1381367524).

1841422844 is a wasteful number, since it uses less digits than its factorization.

1841422844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42916 (or 42914 counting only the distinct ones).

The product of its digits is 65536, while the sum is 38.

The square root of 1841422844 is about 42911.8030849322. The cubic root of 1841422844 is about 1225.7009108907.

The spelling of 1841422844 in words is "one billion, eight hundred forty-one million, four hundred twenty-two thousand, eight hundred forty-four".